The patch titled
Subject: mm: postpone migrated page mapping reset
has been removed from the -mm tree. Its filename was
mm-postpone-migrated-page-mapping-reset.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx>
Subject: mm: postpone migrated page mapping reset
Postpone resetting page->mapping until the final remove_migration_ptes().
Otherwise the expression PageAnon(migration_entry_to_page(entry)) does not
work.
Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/migrate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/migrate.c~mm-postpone-migrated-page-mapping-reset mm/migrate.c
--- a/mm/migrate.c~mm-postpone-migrated-page-mapping-reset
+++ a/mm/migrate.c
@@ -445,7 +445,6 @@ void migrate_page_copy(struct page *newp
ClearPageSwapCache(page);
ClearPagePrivate(page);
set_page_private(page, 0);
- page->mapping = NULL;
/*
* If any waiters have accumulated on the new page then
@@ -667,6 +666,7 @@ static int move_to_new_page(struct page
} else {
if (remap_swapcache)
remove_migration_ptes(page, newpage);
+ page->mapping = NULL;
}
unlock_page(newpage);
_
Patches currently in -mm which might be from khlebnikov@xxxxxxxxxx are
origin.patch
linux-next.patch
mm-add-rss-counters-consistency-check.patch
mm-make-get_mm_counter-static-inline.patch
mm-fix-page-faults-detection-in-swap-token-logic.patch
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